CN215884179U

CN215884179U - Packaging machine

Info

Publication number: CN215884179U
Application number: CN202120496324.4U
Authority: CN
Inventors: 魏文娟
Original assignee: Qingdao Honglie Robot Co ltd
Current assignee: Qingdao Honglie Robot Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-02-22
Anticipated expiration: 2031-03-09

Abstract

The application provides a packaging machine, includes: the box grabbing device comprises clamping components which are linearly distributed along a first direction; the first moving assembly can drive the clamping assembly to linearly move back and forth along the direction perpendicular to the first direction, and the second moving assembly can drive the clamping assembly to linearly move back and forth along the first direction; a first clamping plate and a second clamping plate extending along a first direction; a fourth movement assembly that drives the first jaw toward the second jaw. The application provides a packagine machine for centre gripping packing carton on the product packaging linear type assembly line, grab box-packed putting and drive the packing carton and remove and stabilize on the station, seal box-packed putting and set up on corresponding the station to accomplish actions such as the buckling, colluding of packing carton lid, insert, grab box-packed putting and can accomplish the encapsulation of packing carton lid with sealing the cooperation of box-packed putting.

Description

Packaging machine

Technical Field

The application belongs to the technical field of equipment for packing, concretely relates to packagine machine.

Background

At present, a packaging machine is a device for semi-automatically or automatically filling a packaging box with unpacked products or small packaged products, and the working principle of the packaging machine is to fill the products into the box in a certain arrangement and quantity and close or seal the opening part of the box firmly. In order to package a product, a box cover of the packing box has a specific structural design, and during packaging, operations such as bending, hooking, inserting and the like of the box cover need to be performed step by step, and the packing box needs to be stably clamped according to a certain-shaped production line in the operation process, so that processes such as packing box sealing, material filling and the like are completed. The existing packaging machine has large occupied area and complex structure, and needs large space for equipment arrangement.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, this application provides a packagine machine, and concrete technical scheme is as follows:

a packaging machine comprising:

the box grabbing device is arranged on the rack;

the box grabbing device comprises: the clamping components are linearly distributed along a first direction and comprise a first clamping piece and a second clamping piece which are oppositely arranged;

the clamping assembly can be driven by the first moving assembly to do reciprocating linear motion along the direction vertical to the first direction;

a second moving assembly connected to the first clamping member; a third moving assembly connected to the second clamping member; the second moving assembly and the third moving assembly are matched to drive the first clamping piece and the second clamping piece to move in the first direction in the opposite direction, the opposite direction and the same direction;

a first clamping plate extending along the first direction; a second clamping plate parallel to the first clamping plate; the first clamping plate straddles the nip assembly and the second clamping plate is shorter than the first clamping plate to allow a package to enter the nip assembly from one end of the second clamping plate;

the first clamping plate can be driven by the fourth moving assembly to be close to the second clamping plate, so that the packaging box between the clamping assemblies is clamped;

and the one or more box sealing devices are arranged on the rack and positioned on one side of the box grabbing device.

In some embodiments of the present application, the cassette-grasping device further comprises:

a first mounting bracket extending in the first direction, the nip assembly being disposed on the first mounting bracket; the first mounting frame is connected with the first moving assembly, so that the first moving assembly can drive the first mounting frame to do reciprocating linear motion along the direction perpendicular to the first direction, and further drive the clamping assembly to do reciprocating linear motion along the direction perpendicular to the first direction;

the second mounting rack extends along the first direction, and the first clamping plate is connected with the second mounting rack; the second mounting frame is connected with the fourth moving assembly, so that the fourth moving assembly can drive the second mounting frame to do reciprocating linear motion along the direction perpendicular to the first direction, and further drive the first clamping plate to be close to or far away from the second clamping plate.

In some embodiments of the present application, the first clamping plate comprises a first upper clamping plate and a first lower clamping plate, the first upper clamping plate and the second lower clamping plate are respectively located at the upper side and the lower side of the clamping assembly, so as to clamp the packaging box located in the clamping assembly at the upper position and the lower position;

the first punch holder with the second punch holder is connected to through coupling assembling the second mounting bracket, coupling assembling include with the first riser that first mounting bracket is connected, with the first punch holder with the second riser that the second punch holder is connected, and connect the first riser with the entablature and the sheer pole of second riser, the entablature with the sheer pole is parallel to each other, and is located respectively the upper and lower both sides of first mounting bracket.

In some embodiments of the present application, the first moving assembly includes a first ball screw linear guide guided perpendicular to the first direction and a first driving member driving the first mounting frame to move along the first ball screw linear guide.

In some embodiments of the present application, the second moving assembly includes a second ball screw linear guide extending in the same direction as the first direction, and a second driving member driving the first mounting frame to move along the second ball screw linear guide; the third moving assembly comprises a third ball screw linear guide rail and a third driving piece, the direction of the third first ball screw linear guide rail is perpendicular to the first direction, and the third driving piece can drive the second mounting frame to move along the third ball screw linear guide rail.

In some embodiments of the present application, the fourth moving assembly includes a fourth ball screw linear guide guided perpendicular to the first direction and a fourth driving member driving the second mounting frame to move along the fourth ball screw linear guide.

In some embodiments of the present application, the packaging machine further comprises a material grasping unit, wherein the material grasping unit comprises oppositely arranged clamping jaws and a first driving assembly for driving the clamping jaws to move.

In some embodiments of the present application, the packing machine further includes a material guiding unit disposed on one side of the box grabbing device, where the material guiding unit includes a material guiding frame, two material guiding members disposed on the material guiding frame, and second driving assemblies respectively connected to the two material guiding members.

In some embodiments of the present application, the cartridge sealing device comprises: the folding tongue component is used for bending the box cover of the packing box to form an insertion tongue, and comprises a first base plate with a first inclined plane, a second base plate and a pressing piece, wherein the box cover can be bent to a first preset position in the direction of the first inclined plane, and the pressing piece can press the box cover to the first inclined plane.

In some embodiments of the present application, the cartridge sealing device further comprises: the tongue inserting assembly is used for inserting the tongue into the packaging box and comprises a buckling piece, a first protruding portion protruding on the buckling piece to limit the displacement of the tongue inserting, and a third driving assembly connected with the buckling piece, wherein the third driving assembly can drive the buckling piece to rotate to a preset position.

Compared with the prior art, the beneficial effect of this application is:

the application provides a packagine machine grabs box-packed putting and can follow linear type assembly line location at one of them station with the packing carton to can drive the packing carton and remove to another station from a station, seal box-packed putting and set up on corresponding the station, and can buckle, collude the operation such as hanging, insert to the lid of the packing carton that is in on the station. Through the setting of one or more box-sealing devices, can realize the encapsulation of packing carton, and a plurality of box-sealing devices can be for the same structure also can be different structures to adapt to the needs of different packing carton, a plurality of box-sealing devices, then a plurality of box-sealing devices can correspond the setting with grabbing box-sealing device, in order to grab box-sealing device removal and stop the orbit setting box-sealing device.

Drawings

FIG. 1 is a schematic diagram of a packaging machine according to one embodiment of the present application;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural diagram 1 of a cassette-grasping device according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a cassette-grasping device according to an embodiment of the present application, FIG. 2;

FIG. 5 is a schematic view of a portion of a cassette-grasping apparatus according to an embodiment of the present application 1;

FIG. 6 is a schematic view of a portion of a cassette-grasping apparatus according to an embodiment of the present application, shown in FIG. 2;

fig. 7 is a partially enlarged view of a portion B in fig. 1;

FIG. 8 is a schematic structural view of a sealing device according to an embodiment of the present application;

numbering in the figures: 101. packaging box, 102 frame; 1021. a cross beam; 1022. erecting a beam; 103. a suction cup; 100. a box grabbing device; 1. a clamping assembly; 11. a first clamping member; 12. a second clamping member; 2. a first moving assembly; 21. a first ball screw linear guide; 22. a first driving member; 3. a second moving assembly; 31. a second lead screw; 32. a second driving member; 4. a third moving assembly; 5. a fourth moving assembly; 51. a fourth ball screw linear guide rail; 52. a third driving member; 61. a first splint; 611. a first upper splint; 612. a first lower splint; 62. a second splint; 71. a first mounting bracket; 72. a second mounting bracket; 73. a first slide bar; 74. a second slide bar; 8. a connecting assembly; 81. a first vertical plate; 82. a second vertical plate; 83. an upper cross bar; 84. a lower cross bar; 91. a material grabbing unit; 911. a clamping jaw; 912. a first drive assembly; 92. a material guiding unit; 921. a material guiding frame; 922. a material guide member; 923. a second drive assembly; 200. a box sealing device; 201. a flap assembly; 2011. a first substrate; 20111. a first inclined plane; 2012. a second substrate; 2013. a pressing part; 202. a tongue assembly; 2021. a fastener; 2022. a third boss portion; 2023. and a third drive assembly.

Detailed Description

The technical solutions of the present application are explained in detail below with reference to specific embodiments, however, it should be understood that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present application, it is to be understood that the terms "first", "second", "third", "fourth", "fifth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth", "fifth" may explicitly or implicitly include one or more of the features.

In the description of the present application, it is to be understood that the terms "upper", "lower", "bottom", "inner", and the like, indicate orientations or positional relationships based on those shown in fig. 1, are only used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiments described above are merely preferred embodiments of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements made to the technical solutions of the present application by those skilled in the art without departing from the spirit of the present application should fall within the protection scope defined by the claims of the present application.

For packaging the packet 101, with reference to fig. 1-3, the present application proposes a packaging machine comprising:

a rack 102, a cassette-grabbing device 100 mounted on the rack 102;

grab box-packed putting 100, include: the clamping assembly 1 is linearly distributed along a first direction and comprises a first clamping piece 11 and a second clamping piece 12 which are oppositely arranged;

the first moving assembly 2 is connected with the clamping assembly 1, and the clamping assembly 1 can move linearly in a reciprocating manner along a direction vertical to the first direction under the driving of the first moving assembly 2;

a second moving assembly 3 connected to the first clamping member 11; a third moving assembly 4 connected to the second clamping member 12; the cooperation of the second moving component 3 and the third moving component 4 can drive the first clamping part 11 and the second clamping part 12 to move in the first direction in the opposite direction, the opposite direction and the same direction;

a first clamp plate 61 extending in a first direction; a second clamping plate 62 parallel to the first clamping plate 61; the first clamping plate 61 spans across the nip assembly 1, and the second clamping plate 62 is shorter than the first clamping plate 61 to allow the package to enter the nip assembly 1 from one end of the second clamping plate 62;

the fourth moving assembly 5 is connected with the first clamping plate 61, and the first clamping plate 61 can be driven by the fourth moving assembly 5 to be close to the second clamping plate 62 so as to clamp the packaging box between the clamping assemblies 1;

one or more box sealing devices 200 mounted on the frame 102 at one side of the box grabbing device 100.

The application provides a packagine machine can be used to centre gripping packing carton on the product packaging linear type assembly line, grabs box-packed putting and drives the packing carton and remove and stabilize on the station, seals box-packed putting and sets up on corresponding the station to accomplish actions such as the buckling, the inserting of packing carton lid, grab box-packed putting and can accomplish the encapsulation of packing carton lid with a box-packed putting cooperation. Through the setting of one or more box-sealing devices, can realize the encapsulation of packing carton, and a plurality of box-sealing devices can be for the same structure also can be different structures to adapt to the needs of different packing carton, a plurality of box-sealing devices, then a plurality of box-sealing devices can correspond the setting with grabbing box-sealing device, in order to grab box-sealing device removal and stop the orbit setting box-sealing device.

As shown in fig. 1, the coupling assembly 1 in the package access position is used to grasp a package, often in cooperation with a suction cup 103, which suction cup 103 sucks the package 101 and moves it between the two

jaws

11, 12, which then move towards each other to grip the package.

Specifically, as shown in fig. 3 and 4, the box grabbing device 100 further comprises a first mounting frame 71, the first mounting frame 71 extends along a first direction, and the nip assembly 1 is arranged on the first mounting frame 71. The first mounting bracket 71 is connected to the first moving assembly 2, so that the first moving assembly 2 can drive the first mounting bracket 71 to perform a reciprocating linear motion in a direction perpendicular to the first direction, and further drive the clamping assembly 1 to perform a reciprocating linear motion in a direction perpendicular to the first direction.

Alternatively, as shown in fig. 5 and 6, the first clamping member 11 is slidably connected to the first mounting frame 71 through a first slide rod 73, and the first slide rod 73 is connected to the second moving member 3, and is driven by the second moving member 3 to slide in a first direction relative to the first mounting frame 71; the second clamping member 12 is slidably connected to the first mounting frame 71 through a second sliding rod 74, and the second sliding rod 74 is connected to the third moving component 4, and is driven by the third moving component 4 to slide along the first direction relative to the first mounting frame 71.

Specifically, as shown in fig. 3 to 6, the box-grasping apparatus 100 further includes a second mounting bracket 72, the second mounting bracket 72 extends along the first direction, and the first clamping plate 61 is connected to the second mounting bracket 72. The second mounting bracket 72 is connected to the fourth moving assembly 5, so that the fourth moving assembly 5 can drive the second mounting bracket 72 to move linearly and reciprocally along a direction perpendicular to the first direction, thereby driving the first clamping plate 61 to approach or move away from the second clamping plate 62.

As a preferred embodiment, as shown in fig. 5 and 6, the first clamping plate 61 comprises a first upper clamping plate 611 and a first lower clamping plate 612, and the first upper clamping plate 611 and the first lower clamping plate 612 are respectively located at the upper side and the lower side of the clamping assembly 1, so as to clamp the packing box located in the clamping assembly 1 at the upper position and the lower position, thereby achieving stable clamping of the packing box.

As shown in fig. 5 and 6, the first upper plate 611 and the first lower plate 612 are connected to the second mounting bracket 72 by a connecting assembly 8, the connecting assembly 8 includes a first vertical plate 81 connected to the first mounting bracket 71, a second vertical plate 82 connected to the first upper plate 611 and the first lower plate 612, and an upper cross bar 83 and a lower cross bar 84 connecting the first vertical plate 81 and the second vertical plate 82, the upper cross bar 83 and the lower cross bar 84 are parallel to each other and respectively located at upper and lower sides of the first mounting bracket 71, so that the fourth moving assembly 5 drives the first upper plate 611 and the first lower plate 612 to move along a straight reciprocating line perpendicular to the first direction without being interfered by the first mounting bracket 71. In order to clamp the pack between the sandwich assemblies 1, the upper and lower cross bars 83, 84 must necessarily span the first mounting brackets 71. Notably, for ease of disassembly, the second riser 82 includes a first portion and a second portion, the first portion and the second portion being discontinuous, the first portion connecting the upper cross bar 83 with the first top cleat 611, and the second portion connecting the lower cross bar 84 with the first bottom cleat 612.

As a preferred embodiment, as shown in fig. 5 and 6, the first moving assembly 2 includes a first ball screw linear guide 21 and a first driving member 22, the first ball screw linear guide 21 is guided perpendicular to the first direction, and the first driving member 22 can drive the first mounting bracket 71 to move along the first ball screw linear guide 21. Specifically, the first ball screw linear guide 21 and the first driver 22 may be provided in plurality to stably drive the movement of the first mount 71. For example, two first ball screw linear guides 21 and two first drivers 22 are provided. The first ball screw linear guide rail can also be replaced by other components such as a synchronous belt or a gear rack, and the like, and the first mounting frame can be driven to linearly reciprocate along the vertical direction and the first direction.

As a preferred embodiment, as shown in fig. 5, the second moving assembly 3 includes a second ball screw linear guide 31 and a second driving member 32, the second ball screw linear guide 31 extends in the same direction as the first direction, and the second driving member 32 can drive the first clamping member 11 to move along the second ball screw linear guide 31. As shown in fig. 2, the third moving assembly 4 includes a third ball screw linear guide 41 and a third driving member 42, the third ball screw linear guide 41 extends in the same direction as the first direction, and the third driving member 42 drives the second clamping member 12 to move along the third ball screw linear guide 41. The second moving assembly 3 and the third moving assembly 4 are distributed on the upper and lower sides of the first mounting bracket 71, and the third moving assembly 4 can be configured to have the same structure as the second moving assembly 2. The second moving assembly 2 and the third moving assembly 3 respectively drive the first clamping part 11 and the second clamping part 12, so that the first clamping part 11 and the second clamping part 12 move towards each other, and the first clamping part 11 and the second clamping part 12 are close to each other to clamp the packaging box; the second moving assembly 2 and the third moving assembly 3 respectively drive the first clamping part 11 and the second clamping part 12, so that the first clamping part 11 and the second clamping part 12 move back to back, and the first clamping part 11 and the second clamping part 12 are far away from each other to loosen the packaging box; the second moving assembly 2 and the third moving assembly 2 respectively drive the first clamping part 11 and the second clamping part 12, so that the first clamping part 11 and the second clamping part 12 move in the same direction, and the first clamping part 11 and the second clamping part 12 drive the packaging box to move linearly along the first direction. The second ball screw linear guide rail and the third ball screw linear guide rail can be replaced by other parts such as a synchronous belt or a gear rack, and the first clamping piece and the second clamping piece can be driven to do linear reciprocating motion along the first direction.

As a preferred embodiment, as shown in fig. 5 and 6, the fourth moving assembly 5 includes a fourth ball screw linear guide 51 and a fourth driving member 52, the fourth ball screw linear guide 51 is guided perpendicularly to the first direction, and the fourth driving member 52 can drive the second mounting bracket 72 to move along the fourth ball screw linear guide 51. Specifically, the fourth ball screw linear guide 51 and the fourth driver 52 may be provided in plurality to stably drive the movement of the second mount 72. For example, two fourth ball screw linear guides 51 and two fourth drivers 52 are provided. The fourth ball screw linear guide rail can also be replaced by other components such as a synchronous belt or a gear rack, and the like, and the second mounting frame can be driven to linearly reciprocate along the vertical direction and the first direction.

The second moving assembly and the third moving assembly can also be replaced by a fifth driving piece for controlling the opening and closing of the first clamping piece and the second clamping piece and a fifth moving assembly for controlling the whole clamping assembly to move along the first direction. The fifth driving part is connected with the first clamping part and the second clamping part and can drive the clamping and the separation of the two clamping parts. For example, the fifth driving member may be a gripper cylinder. It is noted that the construction of the clamping assembly and the fifth driving member is described in more detail in chinese utility patent CN211944025U, the entire content of which is hereby incorporated by reference.

Further, referring to fig. 1, the packaging machine further includes a material gripping unit 91, and the material gripping unit 91 includes a clamping jaw 911 disposed opposite to the clamping jaw 911 and a first driving assembly 912 for driving the clamping jaw 911 to move. The material grabbing unit can be used for grabbing materials and supplying materials for the packing boxes. The clamping jaws of the material grabbing unit can be adjusted according to needs, for example, the clamping jaws corresponding to the shape of a bottle mouth can be selected, so that bottle-shaped materials can be grabbed; for example, the jaws may take the form of a plate-like structure for gripping soft materials, such as gloves and the like. In addition, the clamping jaw can also be selected from structures such as a suction cup and the like according to requirements.

Further, as shown in fig. 1, the packing machine further includes a material guiding unit 92 provided at one side of the box grasping device 100. The material guiding unit comprises a material guiding frame, two material guiding pieces and second driving assemblies, wherein the two material guiding pieces are arranged on the material guiding frame in an opposite mode, and the second driving assemblies are correspondingly connected with the two material guiding pieces respectively. The guide unit is used for strutting the packing carton to with the lid location in the box mouth outside, prevent that the lid from interfering the material and leading-in, and then realize the leading-in of material.

As shown in fig. 7 and 8, the sealing device 200 includes: the tongue folding assembly 201 is used for folding the box cover of the packaging box 101 to form a tongue, the tongue folding assembly 201 comprises a first base plate 2011 with a first inclined surface 20111, a second base plate 2012 capable of bending the box cover to a first preset position along the first inclined surface 20111, and a pressing part 2013 capable of pressing the box cover to the first inclined surface 20111. The first base plate 2011 and the second base plate 2012 are arranged oppositely, the pressing member 2013 is arranged on one side of the first base plate 2011 and one side of the second base plate 2012, and the pressing member 2013 can press the box cover in a first preset position onto the first inclined surface 20111.

The box sealing device 200 further includes: a tongue assembly 202 for inserting a tongue into a package. Specifically, the tongue assembly 202 includes a fastener 2021, a first protrusion 2022 protruding from the fastener 2021 to limit the displacement of the tongue, and a third driving assembly 2023 connected to the fastener 2021, wherein the third driving assembly 2023 can drive the fastener 2021 to rotate to a predetermined position.

The specific structure of the box sealing device can be set according to the packaging process of the packaging box, for example, each packaging operation of the box cover needs to be completed at the same station, and then a box sealing device integrating the folding cover assembly, the folding tongue assembly, the inserting tongue assembly, the box sealing assembly and the limiting assembly is needed so as to complete each packaging operation at the same station. The construction of the flap assembly, tongue insert assembly, closure assembly, stop assembly is described in more detail in chinese utility model patents CN211365044U, CN210734562U, CN209814358U, CN209650617U, CN209814360U, CN209650613U, the entire contents of which are incorporated herein by reference. Of course, each packaging operation of the box cover can be completed at different stations, and then a box sealing device comprising a cover folding component, a box sealing device comprising a tongue inserting component and a box sealing device comprising a box sealing component and a limiting component are arranged, and the corresponding box sealing devices are arranged at each stopping position of the box grabbing device according to the packaging process.

Furthermore, the material grabbing unit, the material guiding unit, the box sealing device and the stock bin unit are all provided with multi-shaft control structures capable of adjusting the height or the horizontal position of the material grabbing unit, such as multi-shaft electric cylinder control and the like, and are used for adjusting or controlling the height or the horizontal position of each unit so as to complete corresponding operation or meet the requirements of packaging boxes or materials with different sizes, but the structures can be arranged according to the requirements, and the protection range of the patent is not limited. As shown in fig. 1, the frame 102 includes a cross member 1021 and a vertical member 1022 for mounting the material grasping unit, the material guiding unit, and the box sealing device.

This application packagine machine, when using, the sucking disc snatchs the box embryo to grabbing in the box-packed putting from the feed bin unit, grab box-packed putting and drive the packing carton and remove, then seal the box mouth encapsulation of box-packed putting one end to the packing carton, grab material unit and guide unit cooperation and will put into material to the packing carton in, seal the box mouth of the box-packed putting other end again afterwards and encapsulate, then remove and transport to the position of settlement.

Claims

1. A packaging machine, characterized by comprising:

the box grabbing device is arranged on the rack;

2. The packaging machine of claim 1, wherein the cassette grasping device further comprises:

3. The packaging machine of claim 2 wherein said first clamp comprises a first upper clamp and a first lower clamp, said first upper clamp and said first lower clamp being positioned on respective upper and lower sides of said clamp assembly for clamping a package positioned in said clamp assembly in two upper and lower positions;

first punch holder with first lower plate is connected to through coupling assembling the second mounting bracket, coupling assembling include with the first riser that first mounting bracket is connected, with the first punch holder with the second riser that first lower plate is connected, and connect the first riser with the last horizontal pole and the sheer pole of second riser, go up the horizontal pole with the sheer pole is parallel to each other, and is located respectively the upper and lower both sides of first mounting bracket.

4. The packaging machine of claim 3 wherein the first movement assembly includes a first ball screw linear guide guided perpendicular to the first direction and a first drive member that drives the first mounting bracket along the first ball screw linear guide.

5. The packaging machine of claim 4 wherein the second movement assembly includes a second ball screw linear guide extending in the same direction as the first direction and a second drive driving the first mounting frame along the second ball screw linear guide; the third moving assembly comprises a third ball screw linear guide rail and a third driving piece, the direction of the third ball screw linear guide rail is perpendicular to the first direction, and the third driving piece can drive the second mounting frame to move along the third ball screw linear guide rail.

6. The packaging machine of claim 5 wherein the fourth movement assembly includes a fourth ball screw linear guide guided perpendicular to the first direction and a fourth drive member for driving the second mounting frame along the fourth ball screw linear guide.

7. The packaging machine of claim 1 further comprising a gripper unit comprising oppositely disposed jaws and a first drive assembly driving movement of the jaws.

8. The packaging machine as claimed in claim 7, further comprising a material guiding unit disposed at one side of the box grabbing device, wherein the material guiding unit comprises a material guiding frame, two material guiding members disposed on the material guiding frame, and second driving assemblies respectively connected to the two material guiding members.

9. The packaging machine of claim 1 wherein said box sealing means comprises: the folding tongue component is used for bending the box cover of the packing box to form an insertion tongue, and comprises a first base plate with a first inclined plane, a second base plate and a pressing piece, wherein the box cover can be bent to a first preset position in the direction of the first inclined plane, and the pressing piece can press the box cover to the first inclined plane.

10. The packaging machine of claim 9 wherein the box sealing means further comprises: the tongue inserting assembly is used for inserting the tongue into the packaging box and comprises a buckling piece, a first protruding portion protruding on the buckling piece to limit the displacement of the tongue inserting, and a third driving assembly connected with the buckling piece, wherein the third driving assembly can drive the buckling piece to rotate to a preset position.